more stats
865 ft
Distance
85 ft
Climb
-3 ft
Descent
00:01:20
Avg time
81 ft
Altitude change
125 ft
Altitude min
206 ft
Altitude max
125 ft
Altitude start
206 ft
Altitude end
9.41%
Grade
-3.313%
Grade max
24.127%
Grade min
664 ft
Distance climb
93 ft
Distance down
108 ft
Distance flat
00:01:20
Avg time

Costco Access Trail Details

  • Activities
    • Mountain Bike
    • Hike
    • Trail Running
  • Riding Area
    Irish Hills
    San Luis Obispo, California
  • Difficulty Rating
  • Local Popularity
    75 in Mountain Biking [+]
    • 95 in Trail Running
    • 100 in Hiking
  • Global Ranking
    #64642 in Mountain Biking [+]
    • #25464 in Trail Running
    • #6994 in Hiking
  • Trail Type
    Singletrack
  • Direction
    Both Directions
  • Climb Difficulty
    Blue
  • Physical Rating
    Moderate
  • Dogs Allowed
    Yes
  • eBike Allowed

Not an officially designated trailhead but heavily used one nonetheless. A smooth yet steep, punchy climb up to the Froom Connector Trail and cattle guard will get the "burn" started.

Not an ideal starting point after wet weather so always check trail status prior to riding in case the trails are under wet weather closures. There will be no signage at this location. Traversing the trails here when wet will yield some of the worst mud you will ever encounter that will not come off. This is true for the length of this Froom Connector nothern exposure. Just don't do it It's real bad for the trails!

This trail is unsanctioned.

Disclaimer

**DO NOT ACCESS DURING WET WEATHER!!**

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 11 rides
  • 15 miles avg distance
All
  • 471 rides
  • Last: Jul 14, 2026
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Costco Access Trail Trail Reports

statusdatedescription
Nov 22, 2025 @ 1:38pm (America/Los_Angeles)
Nov 22, 2025
some mud but not bad considering we just received over 4" or rain.
Feb 24, 2024 @ 4:41pm
Feb 24, 2024
Nice makeshift bridge to get across mud
Oct 11, 2023 @ 4:40am
Oct 11, 2023
Dry
Apr 30, 2023 @ 4:26am
Apr 30, 2023
Small mud patch at the trailhead.
Apr 15, 2023 @ 7:58am
Apr 15, 2023
more »
Status:
on Nov 22, 2025
Variable
Avg: 3.84 (1 votes)
Your vote: 0

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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
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        Directions to costco-access-trail trailhead (35.250492, -120.691103)

        Photos

        1 more »
        152 |
        Nov 19, 2017 @ 3:10pm
        Nov 19, 2017

        Videos

        1 more »
        San Luis Obispo Costco Jumps (4K) #mountainbike
        4:42 | 143 | Dec 23, 2021 , San Luis Obispo

        Routes with this trail

        5.0 7 miles 1,178 ft 13
        to Oceanview trail
        2.0 12 miles 1,847 ft 12 Loop
        Irish Hills - Ocean View > > > Mariposa
        7 miles 1,178 ft 15 Loop
        Rocky climb up Froom Creek, across and down Ocean View and Chutes and Ladders, back to Costco.

        1 Review & Comments


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        • #109760 - 3,230 views

        Frequently Asked Questions About Costco Access Trail

        Where is Costco Access Trail located?
        Costco Access Trail is located in Irish Hills, San Luis Obispo, California, United States. It is part of the Irish Hills trail network. The trailhead is located at coordinates 35.25049, -120.6911.
        How hard is Costco Access Trail?
        Costco Access Trail is rated as Blue difficulty. The physical rating is Moderate. The average grade is 9.41%. The climb difficulty is rated Blue.
        What is the elevation gain for Costco Access Trail?
        Costco Access Trail has 85 ft of elevation gain. The trail has 3 ft of elevation descent. The elevation ranges from 125 ft to 206 ft.
        Is Costco Access Trail a point to point trail?
        Costco Access Trail is not a point to point trail. The direction is Both Directions. The trail type is singletrack.

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